APC AP9617 - Rectifier Alarms

®
USER’S GUIDE network management card
49
From the Rectifiers sub-menu, type 2 for configurable Rectifier Alarms:
Rectifier Alarms Description
1- High Voltage
Alarm
The alarm action that occurs if the High Voltage Threshold has
been violated. See Rectifier Parameters.
Allowed values: any standard alarm selection
a
.
2- Low Voltage
Alarm
The alarm action that occurs if the Low Voltage Threshold has been
violated. See Rectifier Parameters.
Allowed values: any standard alarm selection
a
.
3- Configuration
Alarm
The alarm action that occurs if a new rectifier is detected that was
not present when the system was rebooted or powered on.
Allowed values: any standard alarm selection
a
.
4- 1 of N Alarm The alarm action that occurs if one rectifier fails in a DC Power
Plant with multiple rectifiers
Allowed values: any standard alarm selection
a
.
5- 2 of N Alarm The alarm action that occurs if two or more rectifiers fail.
Allowed values: any standard alarm selection
a
.
6- Diagnostic
Alarm
The alarm action that occurs in response to a diagnostic alarm for
the rectifier controller.
Allowed values: any standard alarm selection
a
or n of N
b
.
7- Imbalance
Alarm
The alarm action that occurs for rectifier imbalance.
Allowed values: any standard alarm selection
a
or n of N
b
.
a
Standard alarm selections:
• Major activates the major relay.
• Minor activates the minor relay.
• Relay 1 through Relay 6 activates the relay specified.
• Ignore ignores the alarm.
b
n of N activates the alarm setting for menu item 4 (1 of N) if one rectifier fails, or
activates the alarm setting for menu item 5 (2 of N) if two or more rectifiers fail.